package com.lu.controller;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.thymeleaf.util.StringUtils;

import javax.servlet.http.HttpSession;

/**
 * Created by LWC
 * Date 2021/7/2 20:42
 * Description
 */
@Controller
public class LoginController {

    @RequestMapping("/user/login")
    public String login(
            @RequestParam("username")String username,
            @RequestParam("password")String password,
            Model model, HttpSession session) {
        if (!StringUtils.isEmpty(username) && "123456".equals(password)) {
            session.setAttribute("loginUser",username);
            return "redirect:/main.html";
        }else {
            model.addAttribute("msg","用户名或者密码错误！");
            return "index";
        }
    }
    @RequestMapping("/user/logout")
    public String logout(HttpSession session){
        session.invalidate();
        return "redirect:/index.html";
    }
}
